PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Compounds which may be particularly well suited for purposes of the present invention are unsaturated nitrogen containing compounds, either cyclic or acyclic, which are adapted to or capable of forming a complex due to the presence of at least one C???N-- double bond with one free electron pair on the nitrogen, and of forming ligands with substitutable hydrogen atoms.
http://www.w3.org/ns/prov#wasQuotedFrom
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